Foam sprayer



FIG. 1 is a rear perspective view of a foam sprayer showing my new design;

FIG. 2 is a right-side elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a back elevation view thereof; and,

FIG. 7 is a front elevation view thereof.

The broken lines depict portions of the foam sprayer that form no part of the claimed design. 

CLAIM The ornamental design for a foam sprayer, as shown and described. 